Features
Intuitive controls
Easy to use and maneuver
Powerful and Efficient X-TORQ® Engine
The X-Torq® engine design reduces harmful exhaust emissions by up to 60% and increases fuel efficiency by up to 20%.
Offset handle bar
Angled handlebar and comfort handles provides excellent grip and working position.
Balance 35
Ergonomic harness that distribute the load optimally between your shoulders, chest and back.
Quick Start with Air Purge
Air purge removes air from carburetor and fuel system for easy starting
High Line Capacity
Tap 'n' Go trimmer head is easy to use and refill
Auto return stop switch
When the machine is turned off, the stop switch automatically returns to the start position for easier starting.
Versatile guard
The cutting attachment guard can be used with either a grass blade or a trimmer head.
High offset post
Increases freedom of movement when working on slopes.
Stand alone starter
The stand alone starter makes it easy to change starter cord if needed.
Optimal Cutting Performance
Trimmer head designed for high torque to deliver optimal cutting performance when parallel to the ground
Adjustable handle bar
Adjustable and ergonomically designed handlebar for best comfort.
Specifications
| Engine | 525RX SKU: 967 17 57‑01 |
525RX SKU: 967 17 57‑02 |
| Torque, max. | 1.2 Nm | 1.2 Nm |
| Torque, max. at rpm | 6,000 rpm | 6,000 rpm |
| Cylinder displacement | 1.55 cu.inch | 1.55 cu.inch |
| Power output | 1.34 hp | 1.34 hp |
| Maximum power speed | 8,500 rpm | 8,500 rpm |
| Fuel tank volume | 17.25 fl oz | 17.25 fl oz |
| Fuel consumption | 600 g/kWh | 600 g/kWh |
| Idling speed | 3,000 rpm | 3,000 rpm |
| Electrode gap | 0.03 in | 0.03 in |
| Clutch engagement speed (±120) | 4,000 rpm | 4,000 rpm |
| Maximum rpm output shaft | 6,500 rpm | 6,500 rpm |
| Transmission | ||
| Gear ratio | 19 | 19 |
| Drive gear angle | 30 ° | 30 ° |
| Dimensions | ||
| Weight (excl. cutting equipment) | 10.8 lbs | 10.8 lbs |
| Tube length | 58.386 in | 58.386 in |
| Tube diameter | 0.94 in | 0.94 in |
| Equipment | ||
| Grass blade | Grass 255-4 | Grass 255-4 |
| Harness | Balance 35 | Balance 35 |
| Trimmer head | T35 M10 | T35 M10 |
| Lubricant | ||
| Lubricant type | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 |
| Sound and Noise | ||
| Sound power level, guaranteed (LWA) | 106 dB(A) | 106 dB(A) |
| Sound power level, measured | 104 dB(A) | 104 dB(A) |
| Sound pressure level at operators ear | 93 dB(A) | 93 dB(A) |
| Emission | ||
| Exhaust emissions (HC average) | 32.47 g/kWh | |
| Exhaust emissions (HC average) | 32.47 g/kWh | |
| Exhaust emissions (CO average) | 87.57 g/kWh | 87.57 g/kWh |
| Exhaust emissions (CO average) | 254.3 g/kWh | |
| Exhaust emissions (CO average) | 254.3 g/kWh | |
| Exhaust emissions (NOx average) | 0.56 g/kWh | 0.56 g/kWh |
| Exhaust emissions (NOx average) | 0.2 g/kWh | |
| Exhaust emissions (NOx average) | 0.2 g/kWh | |
| Vibration | ||
| Equivalent vibration level (ahv, eq) front handle | 2.1 m/s² | 2.1 m/s² |
| Equivalent vibration level (ahv, eq) rear handle | 2.3 m/s² | 2.3 m/s² |